While the tools are relatively lightweight compared to the game itself, they still have specific hardware needs: Requirement Recommended Windows Vista SP2 / 7 SP1 Windows 7 / 8 (64-bit) Processor Dual-Core 2.4 GHz Intel i5-2300 / AMD Phenom II X4 940 Memory Graphics 512 MB VRAM (DirectX 10) 1 GB VRAM (DirectX 11) Storage 2 GB free space 3 GB free space Important Usage Notes
In your games list, search for "Arma 3 Tools." arma 3 tools download free